Tailoring the corrosion resistance and biological performance of Mg-Zn-Y-Nd bioimplants with multiphasic, pore-sealed cerium-doped ceramic coatings via facile one-pot plasma electrolytic oxidation
Journal of Material Science and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Corrosion‐Resistant, Water‐Repellent, and Anti‐Icing Properties of the Fabricated Slippery Liquid‐Infused Porous Surface (SLIPS) on TiO2 Nanotubes
Advanced Materials Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 18, 2025
Abstract
A
durable
slippery
liquid‐infused
porous
surface
(SLIPS)
was
fabricated
on
the
TiO
2
nanotubes
(NTs).
First,
are
processed
a
titanium
substrate
via
anodic
oxidation.
The
anodized
then
modified
by
ethanol,
distilled
water,
and
trimethoxy(propyl)silane
(TMPSi)
to
reduce
its
energy.
Krytox
GPL
105
Oil
infused
prepared
surface.
samples
were
characterized
field‐emission
scanning
electron
microscopy
(FESEM),
X‐ray
diffraction
(XRD),
Attenuated
Total
Reflectance
Fourier‐Transform
Infrared
(ATR‐FTIR),
water
contact
angle
measurement
(WCA),
polarization
measurements,
electrochemical
impedance
spectroscopy
(EIS)
analyses,
also
some
related
tests
regarding
treatment
stability
durability
of
including
flotation,
abrasion
with
SiC
grit
paper,
adhesive
tape
peeling,
bending
carried
out.
Also,
anti‐icing
properties
SLIPS
sample
investigated.
Water
confirms
that
titanium's
oxidation
makes
more
hydrophilic,
reducing
WCA
49°.
By
modifying
surface,
reached
166°
became
superhydrophobic.
After
infusion,
decreased
118°.
test
results
indicate
corrosion
current
densities
measured
for
titanium,
3.165
×
10
−7
,
1.884
7.053
−8
respectively.
Язык: Английский
Constructing Robust and Multifunctional Superamphiphobic Surfaces by Using Two Different Nanostructures of Silicon Dioxide
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 2, 2025
Superamphiphobic
surfaces,
combining
both
superhydrophobic
and
superoleophobic
properties,
show
tremendous
potential
applications
in
various
fields.
However,
the
complicated
procedures,
expensive
equipment,
poor
mechanical
robustness
durability
seriously
limit
their
commercialization.
In
this
study,
superamphiphobic
surfaces
have
been
fabricated
by
a
simple
spraying
method
using
two
different
nanostructures
of
silicon
dioxide.
The
nanosheet
silica
(about
80
nm)
constructed
large-scale
layer
structure,
nanospherical
30
interweaved
with
to
form
double-scale
"reentrant"
micronano
structure.
contact
angle
(CA)
sliding
(SA)
were
estimated
be
158°
1°
for
water
droplet,
while
CA
SA
measured
154°
3°
olive
oil,
meeting
requirement.
On
other
hand,
control
that
only
adopted
or
just
satisfy
Owing
similar
chemical
components
silica,
mixed
very
well
uniformly
dispersed,
endowing
whole
surface
same
behavior.
More
importantly,
mixture
was
sprayed
on
wet
poly(amide-imide)
(PAI)
substrate,
making
them
easily
enter
into
PAI
film.
This
unique
structure
is
helpful
improving
durability.
Thus,
wettability
nearly
unaffected
even
though
it
underwent
lots
tests,
including
sandpaper
abrasion,
ultrasonic
treatment,
acid–base
immersion,
UV
irradiation,
boiling
jet
impact.
As
expected,
antifouling,
self-cleaning,
icing
delay
performances,
time
prolonged
from
55
342
s.
It
believed
robust
multifunctions
antiliquid-adhesion,
anticorrosion,
anti-icing
enormous
industrial
environment.
Язык: Английский
Advances and outlooks on self-cleaning properties for liquid-repellent and slippery surfaces
Journal of environmental chemical engineering,
Год журнала:
2025,
Номер
unknown, С. 116594 - 116594
Опубликована: Апрель 1, 2025
Язык: Английский
Novel self-healing glass-like CexOY film on a Flash-PEO coated AZ31B Mg alloy
Journal of Materials Research and Technology,
Год журнала:
2024,
Номер
32, С. 239 - 249
Опубликована: Июль 23, 2024
The
aim
of
this
work
is
to
develop
a
glass-like
CexOy
coating
seal
the
pores
Flash-PEO
coated
AZ31B
Mg
alloy
and
simultaneously
provide
smart
self-healing
corrosion
protection.
cerium
sol
was
synthesized
using
acetate
as
main
precursor
by
sol-gel
method.
SEM
micrographs
revealed
that
upon
deposition,
oxide
were
effectively
sealed,
resulting
in
double-layer
system
thereby
big
reservoir
ions
(Ce3+/Ce4+).
glassy
character
coating,
confirmed
X-Ray
diffraction,
implies
exists
Ce3+
Ce4+
ionic
states
enclosed
high
internal
energy
structure
which
facilitate
diffusion
active
cathodic
zone.
Electrochemical
Impedance
Spectroscopy
(EIS),
Diffraction
(XRD),
Raman
spectroscopy
used
explore
protection
coating.
inhibition
mechanism
involves
migration
precipitation
insoluble-crystalline
compounds
(CeO2).
demonstrated
properties,
presenting
promising
alternative
traditional
chrome
conversion
coatings
(CCC).
Язык: Английский
Study on the Effects of CeO2 on the Micro-Structure and Wear Resistance of CuCrZr Plasma Cladding Coatings
Lubricants,
Год журнала:
2024,
Номер
12(12), С. 409 - 409
Опубликована: Ноя. 24, 2024
The
electromagnetic
railgun,
a
novel
kinetic
energy
weapon,
has
found
utility
in
military
operations
due
to
its
enhanced
safety
features
and
superior
precision.
This
study
investigates
the
enhancement
of
wear
resistance
CuCrZr
rails
through
plasma
cladding
CuCrZr-CeO2
coatings
with
varying
Cerium
dioxide
(CeO2)
content.
To
enhance
track,
CeO2
content
was
investigated.
impact
(0%,
0.1%,
0.15%,
0.2%,
0.25%,
0.3%)
on
microstructure,
phase
composition,
mechanical
properties
coating
assessed
using
scanning
electron
microscopy
(SEM),
X-ray
diffraction
(XRD),
EDS(Energy
Dispersive
Spectrometer)
surface
scanning,
friction
tests,
hardness
analysis.
findings
indicate
that
0.15%
leads
transition
coating’s
microstructure
from
columnar
equiaxed
crystals,
densest
grain
structure.
Beyond
CeO2,
pore
defects
increase,
compromising
properties.
containing
exhibits
optimal
performance,
75.3,
representing
5.31%
increase
compared
CeO2-free
coatings.
Under
10
N
load,
coefficient
decreases
by
approximately
17.9%
about
0.64.
Moreover,
minimum
mass
is
reduced
44.7%
3.87
mg.
aforementioned
research
hold
immense
importance
extending
lifespan
railgun
improving
operational
efficiency.
Язык: Английский
Investigation of microstructure and electrochemical corrosion tendency of the Al/CeO2 interface in the 7075-CeO2 aluminum matrix composites: experiments and calculations
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
unknown, С. 178154 - 178154
Опубликована: Дек. 1, 2024
Язык: Английский
One‐Step Hydrothermal Process to Fabricate Hydrophobic Mg–Al Layered Double Hydroxide Coating on MAO–Coated AZ31 Magnesium Alloy and Its Durability
Advanced Engineering Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 18, 2024
In
order
to
improve
the
corrosion
resistance
of
micro‐arc
oxidation
(MAO)
ceramic
layer
AZ31
magnesium
alloy,
a
hydrophobic
Mg–Al
layered
double
hydroxide
(LDH)
coating
was
prepared
on
its
surface
by
one‐step
hydrothermal
method.
The
microstructure
characterized
scanning
electron
microscope,
energy
disperse
spectroscopy,
X‐ray
diffractometer,
and
Fourier
transform
infrared
spectrometer.
wettability
were
studied
contact
angle
(CA)
measuring
instrument
electrochemical
workstation.
Meanwhile,
durability
evaluated
sandpaper
abrasion,
tape
peeling
immersion
test.
results
showed
that
LDH
can
be
successfully
MAO
treatment
with
alkaline
aluminum
nitrate
solution
containing
sodium
laurate.
sealed
inherent
defects
coating,
resulting
in
significantly
improved
resistance.
With
extension
abrasion
distance,
times,
time,
CA
shows
downward
trend,
gradually
changed
from
hydrophilic.
However,
after
test,
still
has
good
resistance,
current
density
lower
than
layer.
Язык: Английский